INLIGHT vacuum tube solar collector consists of all-glass vacuum tube, non-pressurized manifold and support bracket, working principle is the same as integrated non-pressurized system, taking advantage of the natural circulation due to larger proportion of hot water to cold water. series or/and parallel connection arrays of solar collector is usually adopted for large-scale hot water heating project.

1. Especially designed for large-scale hot water heating system, supplying hot water for dormitories, hotels, restaurants, schools, hospitals, factories, swimming pools, and some other sites requiring hot water use or house heating.

2. All-glass vacuum tube, most economical and good performance at the same time

3. Stainless steel shell and bracket make it a good resistance to acid rain and other erosions

4. Easy installation and connection and little maintenance needed

Warranty: 3 years international responsibility for integrated system and 15 years for glass vacuum tubes due to original quality